Period of Neptune's orbit

Period of Neptune's orbit (164.8 y)

/fact/period-of-neptunes-orbit

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If Period of Neptune's orbit (164.8 y) was a standard unit ...

Age of oldest musical instrument (42,000 y)...more would be 250 x Period of Neptune's orbit
Age of the earliest city (6,500 y)...more would be 40 x Period of Neptune's orbit
Time since the birth of mathematician Hypatia (1,674 y)...more would be 10 x Period of Neptune's orbit
Duration of Dutch Empire (407 y)...more would be 2.5 x Period of Neptune's orbit
Time since the death of Shakespeare (406 y)...more would be 2.5 x Period of Neptune's orbit
Duration of Mughal Empire (332 y)...more would be 2 x Period of Neptune's orbit
Time since the publication of Dickens's Tale of Two Cities (165 y)...more would be about as big as Period of Neptune's orbit
Time since the publication of Darwin's On the Origin of Species (165 y)...more would be about as big as Period of Neptune's orbit
Period of Uranus's orbit (84 y)...more would be 1/2 of Period of Neptune's orbit
Length of the Punic Wars (Rome v Carthage) (82 y)...more would be 1/2 of Period of Neptune's orbit
Length of reign of King Sobhuza II of Swaziland (82 y)...more would be 1/2 of Period of Neptune's orbit